diff --git a/templates/unsupported_browser.html b/templates/unsupported_browser.html
index dc901b7e0a..53e81baed9 100644
--- a/templates/unsupported_browser.html
+++ b/templates/unsupported_browser.html
@@ -292,7 +292,7 @@
                         {{template "unsupported_browser-system_browser" .Props.SystemBrowser}}
                     {{end}}
                     <div class='learn-more-about-sup'>
-                        <a href='https://docs.mattermost.com/install/requirements.html#pc-web' target='_blank'>{{.Props.LearnMoreString}}</a>
+                        <a href='https://docs.mattermost.com/install/requirements.html#pc-web' target='_blank' rel='noopener noreferrer'>{{.Props.LearnMoreString}}</a>
                     </div>
                 </div>
             </div>